pentobarbital will lessen the level or result of buprenorphine buccal by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Warning/Keep track of.pentobarbital will minimize the level or outcome of diltiazem by impacting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Check.pentobarbital will lessen the level or result of levonorge